Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 31.42
Milk (kg) -575.00 -0.014 8.05
Fat (kg) -34.31 -0.375 12.85
Prot (kg) -23.83 -0.441 10.52
Fertility Sub Index 2.36
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 1.79
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 38.55

* Based on an €80/tonne carbon price